diff --git a/nixos/thor.nix b/nixos/thor.nix
index 29d4d51..88c89a5 100644
--- a/nixos/thor.nix
+++ b/nixos/thor.nix
@@ -129,12 +129,13 @@
     '';
   };
 
-  sound.enable = true;
+  sound.enable = false;
 
   users.users.bertof = {
     isNormalUser = true;
     extraGroups = [ "audio" "input" "docker" "libvirtd" "network" "usb" "video" "wheel" ];
     shell = pkgs.zsh;
+    useDefaultShell = false;
   };
 
   virtualisation = {
diff --git a/odin.nix b/odin.nix
index 00bd5f6..50dc307 100644
--- a/odin.nix
+++ b/odin.nix
@@ -60,10 +60,9 @@
       gnomeExtensions.dash-to-dock
       gnomeExtensions.dynamic-panel-transparency
       gnomeExtensions.just-perfection
+      gnomeExtensions.gtile
       gnome.file-roller
       gnome.geary
-      gnome.ghex
-      gnome.gitg
       gnome.gnome-screenshot
       gnome.gnome-sound-recorder
       gnome.gnome-sudoku
diff --git a/thor.nix b/thor.nix
index 00bd5f6..59aab04 100644
--- a/thor.nix
+++ b/thor.nix
@@ -43,7 +43,7 @@
 
       arandr
       authy
-      blender
+      (blender.override { cudaSupport = true; })
       btop
       catgirl # IRC
       cava
@@ -60,10 +60,9 @@
       gnomeExtensions.dash-to-dock
       gnomeExtensions.dynamic-panel-transparency
       gnomeExtensions.just-perfection
+      gnomeExtensions.gtile
       gnome.file-roller
       gnome.geary
-      gnome.ghex
-      gnome.gitg
       gnome.gnome-screenshot
       gnome.gnome-sound-recorder
       gnome.gnome-sudoku
@@ -83,6 +82,7 @@
       keepassxc
       krita
       # lutris
+      mangohud
       mpv
       neofetch
       nix-prefetch-scripts